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<a name="1" href="#1">1</a>   <strong class="jxr_keyword">package</strong> org.slf4j.migrator.helper;
<a name="2" href="#2">2</a>   
<a name="3" href="#3">3</a>   <strong class="jxr_keyword">import</strong> java.util.Random;
<a name="4" href="#4">4</a>   
<a name="5" href="#5">5</a>   <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">class</strong> <a href="../../../../org/slf4j/migrator/helper/RandomHelper.html">RandomHelper</a> {
<a name="6" href="#6">6</a>   
<a name="7" href="#7">7</a>     <strong class="jxr_keyword">private</strong> Random random = <strong class="jxr_keyword">new</strong> Random(100);
<a name="8" href="#8">8</a>     <strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">char</strong> folderSeparator;
<a name="9" href="#9">9</a>     
<a name="10" href="#10">10</a>    <a href="../../../../org/slf4j/migrator/helper/RandomHelper.html">RandomHelper</a>(<strong class="jxr_keyword">char</strong> folderSeparator) {
<a name="11" href="#11">11</a>     <strong class="jxr_keyword">this</strong>.folderSeparator = folderSeparator;
<a name="12" href="#12">12</a>    }
<a name="13" href="#13">13</a>    
<a name="14" href="#14">14</a>    <strong class="jxr_keyword">private</strong> String randomString(<strong class="jxr_keyword">int</strong> len) {
<a name="15" href="#15">15</a>      StringBuffer buf = <strong class="jxr_keyword">new</strong> StringBuffer();
<a name="16" href="#16">16</a>      <strong class="jxr_keyword">for</strong> (<strong class="jxr_keyword">int</strong> i = 0; i &lt; len; i++) {
<a name="17" href="#17">17</a>        <strong class="jxr_keyword">int</strong> offset = random.nextInt(26);
<a name="18" href="#18">18</a>        <strong class="jxr_keyword">char</strong> c = (<strong class="jxr_keyword">char</strong>) ('a' + offset);
<a name="19" href="#19">19</a>        buf.append(c);
<a name="20" href="#20">20</a>      }
<a name="21" href="#21">21</a>      <strong class="jxr_keyword">return</strong> buf.toString();
<a name="22" href="#22">22</a>    }
<a name="23" href="#23">23</a>  
<a name="24" href="#24">24</a>    <strong class="jxr_keyword">int</strong> nextInt(<strong class="jxr_keyword">int</strong> n) {
<a name="25" href="#25">25</a>      <strong class="jxr_keyword">return</strong> random.nextInt(n);
<a name="26" href="#26">26</a>    }
<a name="27" href="#27">27</a>    
<a name="28" href="#28">28</a>    String buildRandomFileName(<strong class="jxr_keyword">int</strong> averageNodeLength, <strong class="jxr_keyword">int</strong> totalLength) {
<a name="29" href="#29">29</a>      StringBuffer buf = <strong class="jxr_keyword">new</strong> StringBuffer();
<a name="30" href="#30">30</a>      <strong class="jxr_keyword">int</strong> MAX_NODE_LENGTH = averageNodeLength * 2;
<a name="31" href="#31">31</a>      <strong class="jxr_keyword">while</strong> (buf.length() &lt; totalLength) {
<a name="32" href="#32">32</a>        <strong class="jxr_keyword">int</strong> remaining = totalLength - buf.length();
<a name="33" href="#33">33</a>        <strong class="jxr_keyword">int</strong> currentNodeLength;
<a name="34" href="#34">34</a>        <strong class="jxr_keyword">if</strong> (remaining &gt; MAX_NODE_LENGTH) {
<a name="35" href="#35">35</a>          currentNodeLength = random.nextInt(MAX_NODE_LENGTH) + 1;
<a name="36" href="#36">36</a>          buf.append(randomString(currentNodeLength));
<a name="37" href="#37">37</a>          buf.append('/');
<a name="38" href="#38">38</a>        } <strong class="jxr_keyword">else</strong> {
<a name="39" href="#39">39</a>          currentNodeLength = remaining;
<a name="40" href="#40">40</a>          buf.append(randomString(currentNodeLength));
<a name="41" href="#41">41</a>        }
<a name="42" href="#42">42</a>      }
<a name="43" href="#43">43</a>      <strong class="jxr_keyword">return</strong> buf.toString();
<a name="44" href="#44">44</a>    }
<a name="45" href="#45">45</a>  
<a name="46" href="#46">46</a>  }
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